Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Idaho Falls to Illinois from $132

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Illinois departing on 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Idaho Falls to Illinois

Cheap round-trip flights

Alaska Airlines Logo
3:57 pm - 12:03 amIDA-ORD
7h 06m1 stop
Alaska Airlines Logo
3:20 pm - 10:39 pmORD-IDA
8h 19m1 stop
$267Alaska Airlines
Find Deal
Sat, Sep 20 - Tue, Sep 30
Delta Logo
6:51 pm - 8:40 amIDA-ORD
12h 49m2 stops
Delta Logo
7:55 am - 12:26 pmORD-IDA
5h 31m1 stop
$272Delta
Find Deal
Sat, Sep 20 - Tue, Sep 30
Delta Logo
6:00 am - 11:58 amIDA-ORD
4h 58m1 stop
Delta Logo
6:25 pm - 10:27 pmORD-IDA
5h 02m1 stop
$277Delta
Find Deal
Sun, Aug 31 - Thu, Sep 4
Delta Logo
6:00 am - 5:04 pmIDA-ORD
10h 04m2 stops
Delta Logo
6:25 pm - 10:27 pmORD-IDA
5h 02m1 stop
$282Delta
Find Deal
Sat, Aug 30 - Tue, Sep 2
United Airlines Logo
6:03 pm - 12:30 amIDA-ORD
5h 27m1 stop
United Airlines Logo
5:00 am - 9:47 amORD-IDA
5h 47m1 stop
$299United Airlines
Find Deal
Wed, Aug 13 - Wed, Aug 20
American Airlines Logo
12:46 pm - 4:58 pmIDA-ORD
3h 12mnonstop
American Airlines Logo
10:32 am - 1:00 pmORD-IDA
3h 28mnonstop
$331American Airlines
Find Deal
Wed, Aug 13 - Wed, Aug 20
American Airlines Logo
1:32 pm - 8:57 pmIDA-ORD
6h 25m1 stop
American Airlines Logo
10:32 am - 1:00 pmORD-IDA
3h 28mnonstop
$341American Airlines
Find Deal
Wed, Aug 13 - Wed, Aug 20
Hawaiian Airlines Logo
6:13 am - 2:39 pmIDA-STL
7h 26m1 stop
Hawaiian Airlines Logo
3:35 pm - 10:39 pmSTL-IDA
8h 04m1 stop
$350Hawaiian Airlines
Find Deal
Thu, Sep 25 - Mon, Sep 29
Hawaiian Airlines Logo
6:13 am - 2:39 pmIDA-STL
7h 26m1 stop
Hawaiian Airlines Logo
3:57 pm - 10:38 pmSTL-IDA
7h 41m1 stop
$367Hawaiian Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
United Airlines Logo
6:03 pm - 12:30 amIDA-ORD
5h 27m1 stop
United Airlines Logo
5:00 am - 9:44 amORD-IDA
5h 44m1 stop
$371United Airlines
Find Deal
Wed, Aug 13 - Thu, Aug 14

Delta flights from Idaho Falls to Illinois

Our best Delta deals on Idaho Falls to Illinois flight tickets
Delta
Sep 20
IDA6:51 pmIdaho Falls Fanning Field
12h 49m
2 stops
ORD8:40 amChicago O'Hare Intl
Sep 30
ORD7:55 amChicago O'Hare Intl
5h 31m
1 stop
IDA12:26 pmIdaho Falls Fanning Field
$272
Find similar
Delta
Aug 31
IDA6:00 amIdaho Falls Fanning Field
4h 58m
1 stop
ORD11:58 amChicago O'Hare Intl
Sep 4
ORD6:25 pmChicago O'Hare Intl
5h 02m
1 stop
IDA10:27 pmIdaho Falls Fanning Field
$277
Find similar
Delta
Aug 30
IDA6:00 amIdaho Falls Fanning Field
10h 04m
2 stops
ORD5:04 pmChicago O'Hare Intl
Sep 2
ORD6:25 pmChicago O'Hare Intl
5h 02m
1 stop
IDA10:27 pmIdaho Falls Fanning Field
$282
Find similar

American Airlines flights from Idaho Falls to Illinois

Our best American Airlines deals on Idaho Falls to Illinois flight tickets
American Airlines
Aug 13
IDA12:46 pmIdaho Falls Fanning Field
3h 12m
ORD4:58 pmChicago O'Hare Intl
Aug 20
ORD10:32 amChicago O'Hare Intl
3h 28m
IDA1:00 pmIdaho Falls Fanning Field
$331
Find similar
American Airlines
Aug 13
IDA1:32 pmIdaho Falls Fanning Field
6h 25m
1 stop
ORD8:57 pmChicago O'Hare Intl
Aug 20
ORD10:32 amChicago O'Hare Intl
3h 28m
IDA1:00 pmIdaho Falls Fanning Field
$341
Find similar
American Airlines
Sep 24
IDA6:44 amIdaho Falls Fanning Field
7h 25m
1 stop
STL3:09 pmLambert-St Louis
Sep 28
STL7:23 amLambert-St Louis
5h 46m
1 stop
IDA12:09 pmIdaho Falls Fanning Field
$351
Find similar

See travel insights to Illinois from

How to get the cheapest flight ticket from Idaho Falls to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Idaho Falls to Illinois is on a Tuesday when prices can be found for as low as $331. Flights from Idaho Falls to Illinois on a Sunday will generally be more expensive and average around $544. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from Idaho Falls to Illinois during this time can be as low as $393. Flights in the afternoon are often more expensive with an average ticket price of $616.

What is the cheapest Idaho Falls Fanning Field to Illinois flight route?

Fly from Idaho Falls Fanning Field to Chicago O'Hare Intl for the best Idaho Falls Fanning Field - Illinois flight prices

What cabin class options are available on Idaho Falls Fanning Field to Illinois flights?

There are 1 cabin classes available to choose from on Idaho Falls Fanning Field to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Idaho Falls to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to Illinois

Best Price Found

$132

Fastest flight time

3h 12m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Illinois

3 airports
The best one-way flight to Illinois from Idaho Falls in the past 72 hours is $132. The best round-trip flight deal from Idaho Falls to Illinois found on momondo in the last 72 hours is $267.
The fastest flight from Idaho Falls to Illinois takes 3h 12m
Direct flights go from Idaho Falls to Illinois on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is American Airlines.
There are 3 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Lambert-St Louis (STL)
Search flight deals

  • When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Illinois?

    Prices for flights from Idaho Falls Fanning Field Airport to Illinois are refreshed on a daily basis.

  • How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Illinois?

  • How old do you have to be to fly from Idaho Falls Fanning Field Airport to Illinois?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Idaho Falls to Illinois?

Best airlines flying from Idaho Falls to Illinois

Compare and see reviews for airlines that fly from Idaho Falls to Illinois with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $323Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $361Free CancellationRating
7.4
8,864 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho Falls to Illinois?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho Falls to Illinois for you.

Can I find flights from Idaho Falls to Illinois with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Idaho Falls to Illinois flights to just show those with flexible booking policies.

How can momondo help me find flights from Idaho Falls to Illinois?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Idaho Falls.

I’m not ready to book a flight from Idaho Falls to Illinois right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Idaho Falls to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 7/22
Tue 7/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $38
Flights to Los Angelesfrom $40
Flights to Miamifrom $37
Flights to Chicagofrom $48
Flights to Las Vegasfrom $47
Flights to Orlandofrom $68
Flights to San Franciscofrom $57
Flights to Washington, D.C.from $50
Flights to Bostonfrom $61
Flights to Dallasfrom $63
Flights to Atlantafrom $49
Flights to Seattlefrom $88